Aviary air filter



FIG. 1 is a perspective view of an aviary air filter made in accordance with our design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view thereof;

FIG. 6 is an opposite end elevational view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a rear elevational view thereof with the back panel in open position. 

The ornamental design for an aviary air filter, as shown and described. 